<style>
    .title, .form, .imp {
        text-align: center;
    }

    .title {
        padding-top: 29px;
        font-size: 16px;
        font-family: Microsoft YaHei-Bold;
        color: rgba(58, 63, 81, 1);
        padding-bottom: 25px;
        border-bottom: solid 1px #DCE4F7;
        font-weight: bold;
    }

    .form {
        margin-top: 50px;
    }

    .form input {
        width: 600px;
        height: 36px;
        border: solid 1px #118EE9;
        margin-bottom: 24px;
    }

    .form button {
        width: 600px;
        height: 36px;
        font-size: 14px;
        font-family: Microsoft YaHei;
        color: rgba(255, 255, 255, 1);
        background: #6C96D4;
       
        margin-bottom: 24px;
    }


</style>
<div class="right_content">
    <div class="title">
        修改手机号
    </div>
    <form class="form">
        <input placeholder="请输入原始手机号账号">
        <input placeholder="请输入新的手机号账号">
        <button>确认修改</button>
        <button style="background: #DCE4F7;color: #2d2c41">取消修改</button>
    </form>

</div>